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Finding the Fourth Proportional to 604,753.38, 907,927.14 and 352,266.66

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Solution

The fourth proportional to 604,753.38, 907,927.14 and 352,266.66 is: 528,864.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,753.38 : 907,927.14 = 352,266.66 : x
  2. Step 2: Convert to fraction form
    604,753.38/907,927.14 = 352,266.66/x
  3. Step 3: Cross multiply
    604,753.38x = 907,927.14 × 352,266.66
  4. Step 4: Simplify right side
    604,753.38x = 319,832,461,131.15
  5. Step 5: Solve for x
    x = 319,832,461,131.15/604,753.38
  6. Step 6: Final answer
    x = 528,864.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.